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  4. Ecology And Environment

SSC Ecology And Environment Sample Paper NCERT Sample Paper-4

  • question_answer
    Which among the following are mechanical method of soil conservation?
    1. bunding
    2. Terracing
    3. Contour farming
    4. Stubble mulching
    Select the correct answer using the codes given below.

    A)  1, 2 and 3 only

    B)         1, 3 and 4 only

    C)  2, 3 and 4 only

    D)         1, 2 and 4 only

    Correct Answer: A

    Solution :

    [a] Stubble Mulching is not a mechanical method, but a crop management technique that helps in soil conservation.


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